Book digitized by Google and uploaded to the Internet Archive by user tpb.
At head of title: Louis Clark Vanuxem Foundation
Half-title: Princeton University. The Louis Clark Vanuxem Foundation lectures for 1915-1916
A revaluation of the evidence on which the theory of evolution was based.--The bearing of Mendel's discovery on the origin of heredity characters.--The factorial theory of heredity and the composition of the germ plasm.--Selection and evolution